package com.example.tests;

import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;
import java.util.Random;
import org.testng.annotations.Test;
import com.example.utils.SortedListOf;

public class ContactRemovalTests extends TestBase {
	
	@Test
	public void deleteSomeContact(){
		// save state
		SortedListOf<ContactData> oldList = app.getModel().getContact();
		
		Random rnd 	= new Random();
		int indx	= rnd.nextInt(oldList.size() - 1);

		app.getContactHelper().deleteContactByIndex(indx);
		
		// save a new state
		SortedListOf<ContactData> newList = app.getModel().getContact();
		
		// compare old and new state
		assertThat(newList, equalTo(oldList.without(indx)));
	}
}
